城市生态安全分析——以银川市为例

Analysis of urban ecological security——Taking Yinchuan as a case study

城市生态安全作为城市可持续发展的重要衡量指标,是指城市生态系统抵御生态风险的能力;银川市的生态安全问题主要有水资源利用不够合理,土地风蚀沙化严重,湿地开发不够完善以及大气污染频发等问题;根据威胁生态安全的相关问题提出建议和对策。

urban ecological security as the important measure of Sustainable Development in a city, is an ability of urban ecosystem resisting the ecological risk. The ecological security issues of Yinchuan includes unreasonable using of water resources, the serious wind-corroding, imperfect exploiting the wetlands and frequent occurring air pollution. In order to protect the ecological security and sustainable development about ecological environment of Yinchuan, according to the problem of threatening ecological security, there are some suggestions in this article.